Powerbase housing



FIG. 1 is a front, top, right side perspective view of a powerbase housing, showing our new design;

FIG. 2 is a rear, top, left side perspective view thereof;

FIG. 3 is a front, top, left side perspective view thereof;

FIG. 4 is an exploded perspective view thereof; and,

FIG. 5 is a rear, top, right side perspective view thereof.

The features shown in broken lines depict environmental structure only and form no part of the claimed design. 

CLAIM The ornamental design of a powerbase housing, as shown and described. 